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Tardigrade
Question
Chemistry
Lanthanoid contraction is due to increase in
Q. Lanthanoid contraction is due to increase in
2101
183
The d-and f-Block Elements
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A
atomic number
27%
B
effective nuclear charge
56%
C
atomic radius
13%
D
valence electrons
3%
Solution:
Lanthanoid contraction is due to increase in effective nuclear charge due to poor shielding effect of
4
f
.